Squalus mitsukurii: lateral (A–C) and ventral (D, E) views; first (F, J) and second (G, K) dorsal fins; pectoral (H, L) and caudal (I, M) fins. SU 12794 (paratype), adult male, 770 mm (A, D, F–I); HUMZ 102988, adult female, 1025 mm TL (B, E, J–M); NSMT-P 97762, neonate male, 278 mm TL (C). Scale bars: 50 mm (A, B, D, E); 25 mm (C); 20 mm (F–M).